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[Decrease of the 3rd fraction of serum complement. Study in a hospital population of 13000 patients].
La Semaine Des Hopitaux : Organe Fonde Par L'Association D'Enseignement Medical Des Hopitaux De Paris
|November 10, 1983
Summary
Low C3 serum concentrations in patients indicate a poor prognosis, with liver disease being a common cause. This finding highlights C3 levels as a critical indicator for patient outcomes.
Area of Science:
- Clinical Chemistry
- Immunology
- Hepatology
Context:
- Analysis of 13,000 general hospital patients over 18 months.
- Focus on 95 eligible cases with C3 levels below 0.40 g/l.
Purpose:
- To investigate the causes and prognostic significance of low C3 serum concentrations.
- To identify patient groups at higher risk.
Summary:
- Diffuse and severe liver disease (50%) and immunologic diseases (10%) are primary causes of low C3.
- Severe infections and nutritional deficiencies also contribute to low C3 levels.
- Low C3 is a significant poor prognostic factor, with a 55% mortality rate during hospitalization.
Impact:
- Low C3 serum concentration serves as a critical indicator of poor prognosis in hospitalized patients.
- Identifies severe liver disease as a major contributor to low C3.
- Underscores the need for monitoring C3 levels in at-risk patient populations.